{"data":{"id":"us/40-cfr-205.54","jurisdiction":"us","citation":"40 CFR 205.54","heading":"Test procedures.","body":"The procedures described in this and subsequent sections will be the test program to determine the conformity of vehicles with the standards set forth in § 205.52 for the purposes of Selective Enforcement Auditing and Testing by the Administrator.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER G—NOISE ABATEMENT PROGRAMS","PART 205—TRANSPORTATION EQUIPMENT NOISE EMISSION CONTROLS","Subpart B—Medium and Heavy Trucks"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"ea33cbb1486a1870094dcbf24863422d28005fbb5a738ed5019e43e0738eb76c","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-205.52","next":"us/40-cfr-205.54-1"},"notice":"GroundRules: Original legal text. Not legal advice."}